Dr Kara Marsden

Teaching & Research Lec

Contact info

Address: Environment Centre Wales, Bangor University, Bangor, Gwynedd, LL57 2UW

Email: k.marsden@bangor.ac.uk

 

  1. Published

    Field application of pure polyethylene microplastic has no significant short-term effect on soil biological quality and function

    Brown, R., Chadwick, D., Thornton, H., Marshall, M., Bei, S., Distaso, M., Bargiela, R., Marsden, K., Clode, P., Murphy, D., Pagella, S. & Jones, D. L., 1 Feb 2022, In: Soil Biology and Biochemistry. 165, 108496.

    Research output: Contribution to journalArticlepeer-review

  2. Published

    Greenhouse gas and ammonia emission mitigation priorities for UK policy targets

    Buckingham, S., Topp, C. F. E., Smith, P., Eory, V., Chadwick, D., Baxter, C., Cloy, J. M., Connolly, S., Cooledge, E., Cowan, N. J., Drewer, J., Duffy, C., Fox, N. J., Jebari, A., Jenkins, B., Krol, D. J., Marsden, K., McAuliffe, G. A., Morrison, S. J., O'Flaherty, V., Ramsey, R., Richards, K. G., Roehe, R., Smith, J., Smith, K., Takahashi, T., Thorman, R. E., Williams, J., Wiltshire, J. & Rees, R. M., 1 Jun 2023, In: Frontiers of Agricultural Science and Engineering. 10, 2, p. 268-280 13 p.

    Research output: Contribution to journalArticlepeer-review

  3. E-pub ahead of print

    Priorities for mitigating greenhouse gas and ammonia emissions to meet UK policy targets

    Buckingham, S., Topp, C. F. E., Smith, P., Eory, V., Chadwick, D., Baxter, C. K., Cloy, J. M., Connolly, S., Cooledge, E., Cowan, N., Drewer, J., Duffy, C., Fox, N. J., Jebari, A., Jenkins, B., Krol, D. J., Marsden, K., McAuliffe, G. A., Morrison, S. J., O'Flaherty, V., Ramsey, R., Richards, K. G., Roehe, R., Smith, J., Smith, K., Takahashi, T., Thorman, R. E., Williams, J., Wiltshire, J. & Rees, R. M., 6 May 2023, (E-pub ahead of print) In: Frontiers of Agricultural Science and Engineering.

    Research output: Contribution to journalArticlepeer-review

  4. Published

    Separating N2O production and consumption in intact agricultural soil cores at different moisture contents and depths

    Button, E. S., Marsden, K. A., Nightingale, P. D., Dixon, E. R., Chadwick, D. R., Cárdenas, L. M. & Jones, D. L., 4 Apr 2023, In: European Journal of Soil Science. 74, 2, p. e13363

    Research output: Contribution to journalArticlepeer-review

  5. Published

    Optimising storage conditions and processing of sheep urine for nitrogen cycle and gaseous emission measurements from urine patches

    Charteris, A. F., Marsden, K. A., Evans, J. R., Barrat, H. A., Loick, N., Jones, D. L., Chadwick, D. R. & Cárdenas, L. M., 9 Jun 2021, In: Scientific Reports. 11, 1, 12116.

    Research output: Contribution to journalArticlepeer-review

  6. Published

    Within-field spatial variability of greenhouse gas fluxes from an extensive and intensive sheep-grazed pasture

    Charteris, A. F., Harris, P., Marsden, K. A., Harris, I. M., Guo, Z., Beaumont, D. A., Taylor, H., Sanfratello, G., Jones, D. L., Johnson, S. C. M., Whelan, M. J., Howden, N., Sint, H., Chadwick, D. R. & Cardenas, L. M., 1 Jun 2021, In: Agriculture, Ecosystems and Environment. 312, 107355.

    Research output: Contribution to journalArticlepeer-review

  7. Published

    Determining the influence of environmental and edaphic factors on the fate of the nitrification inhibitors DCD and DMPP in soil

    Guardia, G., Marsden, K., Vallejo, A., Jones, D. & Chadwick, D., 15 May 2018, In: Science of the Total Environment. 624, p. 1202-1212

    Research output: Contribution to journalArticlepeer-review

  8. Published

    How significant to plant N nutrition is the direct consumption of soil microbes by roots?

    Hill, P. W., Marsden, K. A. & Jones, D. L., 30 May 2013, In: New Phytologist. 199, 4, p. 948-955

    Research output: Contribution to journalArticlepeer-review

  9. Published

    Angiosperm symbioses with non-mycorrhizal fungal partners enhance N acquisition from ancient organic matter in a warming maritime Antarctic

    Hill, P., Broughton, R., Bougoure, J., Havelange, W., Newsham, K. K., Gran, H., Murphy, D. V., Clode, P., Ramayah, S., Marsden, K., Quilliam, R., Roberts, P., Brown, C., Read, D. J., DeLuca, T., Bardgett, R. D., Hopkins, D. W. & Jones, D. L., Dec 2019, In: Ecology Letters. 22, 12, p. 2111-2119 9 p.

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Meta-analysis of global livestock urine-derived nitrous oxide emissions from agricultural soils

    Lopez-Aizpun, M., Horrocks, C. A., Charteris, A. F., Marsden, K., Ciganda, V., Evans, J. R., Chadwick, D. & Cardenas, L. M., 1 Apr 2020, In: Global Change Biology. p. 2002-2013

    Research output: Contribution to journalArticlepeer-review

  11. Published

    Classification of sheep urination events using accelerometers to aid improved measurements of livestock contributions to nitrous oxide emissions

    Lush, L., Wilson, R. P., Holton, M. D., Hopkins, P., Marsden, K., Chadwick, D. & King, A. J., 1 Jul 2018, In: Computers and Electronics in Agriculture. 150, p. 170-177

    Research output: Contribution to journalArticlepeer-review

  12. Published

    Quantifying the frequency and volume of urine deposition by grazing sheep using tri-axial accelerometers

    Marsden, K. A., Lush, L., Holmberg, J. A., Harris, I. M., Whelan, M. J., Webb, S., King, A. J., Wilson, R. P., Jones, D. L., Charteris, A. F., Cardenas, L. M. & Chadwick, D. R., 30 Jun 2021, In: Animal. 15, 6, 100234.

    Research output: Contribution to journalArticlepeer-review

  13. Published

    Disentangling the effect of sheep urine patch size and nitrogen loading rate on cumulative N2O emissions

    Marsden, K., Jones, D. L. & Chadwick, D., 9 Feb 2016, In: Animal Production Science. 56, 3, p. 265-275

    Research output: Contribution to journalArticlepeer-review

  14. Published

    Plant acquisition and metabolism of the synthetic nitrification inhibitor dicyandiamide and naturally-occurring guanidine from agricultural soils

    Marsden, K. A., Scowen, M., Hill, P. W., Jones, D. L. & Chadwick, D. R., Oct 2015, In: Plant and Soil. 395, 1, p. 201-214

    Research output: Contribution to journalArticlepeer-review

  15. Published

    Are nitrification inhibitors effective in reducing N2O from farm-scale emission hotspots?

    Marsden, K., dos Santos, C. A., Freidl, J., Rowlings, D. W., Chadwick, D. & Eckard, R. J., 8 Dec 2023, In: Nutrient Cycling in Agroecosystems.

    Research output: Contribution to journalArticlepeer-review

  16. Published

    Sheep urine patch N2O emissions are lower from extensively-managed than intensively-managed grasslands

    Marsden, K., Holmberg, J., Jones, D. L. & Chadwick, D., 1 Oct 2018, In: Agriculture, Ecosystems and Environment. 265, p. 264-274

    Research output: Contribution to journalArticlepeer-review

  17. Published

    DMPP is ineffective at mitigating N2O emissions from sheep urine patches in a UK grassland under summer conditions

    Marsden, K., Jones, D. & Chadwick, D., 1 Aug 2017, In: Agriculture, Ecosystems and Environment. 246, p. 1-11 11 p.

    Research output: Contribution to journalArticlepeer-review

  18. Published

    The mobility of nitrification inhibitors under simulated ruminant urine deposition and rainfall: a comparison between DCD and DMPP

    Marsden, K. A., Marin-Martinez, A. J., Vallejo, A., Hill, P. W., Jones, D. & Chadwick, D. R., 1 May 2016, In: Biology and Fertility of Soils. 52, 4, p. 491-503

    Research output: Contribution to journalArticlepeer-review

  19. Published

    The urine patch diffusional area: An important N2O source?

    Marsden, K. A., Jones, D. & Chadwick, D. R., Jan 2016, In: Soil Biology and Biochemistry. 92, January, p. 161-170

    Research output: Contribution to journalArticlepeer-review

  20. Published

    Nitrification represents the bottle-neck of sheep urine patch N2O emissions from extensively grazed organic soils

    Marsden, K. A., Holmberg, J. A., Jones, D. L., Charteris, A. F., Cardenas, L. M. & Chadwick, D. R., 10 Dec 2019, In: Science of the Total Environment. 695, 133786.

    Research output: Contribution to journalArticlepeer-review

  21. Published

    Sheep urination frequency, volume, N excretion and chemical composition: Implications for subsequent agricultural N losses

    Marsden, K. A., Lush, L., Holmberg, J. A., Whelan, M. J., King, A. J., Wilson, R. P., Charteris, A. F., Cardenas, L. M., Jones, D. L. & Chadwick, D. R., 15 Oct 2020, In: Agriculture, Ecosystems and Environment. 302, 107073.

    Research output: Contribution to journalArticlepeer-review

  22. Published

    Utilisation and transformation of organic and inorganic nitrogen by soil microorganisms and its regulation by excessive carbon and nitrogen availability

    Pan, W., Zhou, J., Tang, S., Wu, L., Ma, Q., Marsden, K. A., Chadwick, D. D. R. & Jones, D. L., May 2023, In: Biology and Fertility of Soils. 59, 4, p. 379-389

    Research output: Contribution to journalArticlepeer-review

  23. Published

    Nutrient dynamics, microbial growth and weed emergence in biochar amended soil are influenced by time since application and reapplication rate

    Quilliam, R. S., Marsden, K. A., Gertler, C., Rousk, J., DeLuca, T. H. & Jones, D. L., 1 Sept 2012, In: Agriculture, Ecosystems and Environment. 158, p. 192-199

    Research output: Contribution to journalArticlepeer-review

  24. Published

    Combining field and laboratory approaches to quantify N assimilation in a soil microbe-plant-animal grazing land system

    Reay, M. K., Marsden, K., Powell, S., Chadwick, D., Jones, D. L. & Evershed, R. P., 15 Apr 2023, In: Agriculture, Ecosystems and Environment. 346, 108338.

    Research output: Contribution to journalArticlepeer-review

  25. Published

    The soil microbial community and plant biomass differentially contribute to the retention and recycling of urinary-N in grasslands

    Reay, M. K., Marsden, K., Powell, S., Rivera, L. M., Chadwick, D., Jones, D. L. & Evershed, R. P., 1 May 2023, In: Soil Biology and Biochemistry. 180, 109011.

    Research output: Contribution to journalArticlepeer-review

  26. Published

    Diet management to effectively abate N2O emissions from surface applied pig slurry

    Sanchez-Martin, L., Beccaccia, A., De.Blas, C., Garcia-Rebollar, P., Estelles, F., Marsden, K., Chadwick, D. & Vallejo, A., 15 Feb 2017, In: Agriculture, Ecosystems and Environment. 239, p. 1-11

    Research output: Contribution to journalArticlepeer-review

  27. Published

    Microbial community succession in soil is mainly driven by carbon and nitrogen contents rather than phosphorus and sulphur contents

    Tang, S., Ma, Q., Marsden, K., Chadwick, D., Luo, Y., Kuzyakov, Y., Wu, L. & Jones, D. L., 1 May 2023, In: Soil Biology and Biochemistry. 180, 109019.

    Research output: Contribution to journalArticlepeer-review

  28. Published

    Livestock-induced N2O emissions may limit the benefits of converting cropland to grazed grassland as a greenhouse gas mitigation strategy for agricultural peatlands

    Wen, Y., Freeman, B., Hunt, D., Musarika, S., Zang, H., Marsden, K. A., Evans, C. D., Chadwick, D. R. & Jones, D. L., Nov 2021, In: Resources, Conservation and Recycling. 174, 105764.

    Research output: Contribution to journalArticlepeer-review

  29. Published

    Increasing the productivity of an upland pasture with the least environmental impacts

    Williams, N., Gibbons, J., Chadwick, D., Marsden, K. & Williams, P., 1 Aug 2021, In: Agriculture, Ecosystems and Environment. 315, 107449.

    Research output: Contribution to journalArticlepeer-review